html
{
background-color:#dddddd;
}

body
{
font-size:100%;
font-family:"sans serif",arial,'arial'; 
align:center;
text-align:center;
}

hr {width:"60%";}

h1 {font-size:200%;}
h2 {font-size:140%;}
h3 {font-size:110%;}

a:link {color:#8A2BE2;text-decoration:none;}
a:hover {color:red;font-weight:bold;text-decoration:none;}
a:visited {text-decoration:none;}

.container
{
text-align:center;
}
.center
{
margin-left:auto;
margin-right:auto;
width:70%;

}